7138404430476 has 48 divisors (see below), whose sum is σ = 18178963719168. Its totient is φ = 2162143368000.

The previous prime is 7138404430433. The next prime is 7138404430481. The reversal of 7138404430476 is 6740344048317.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12334675 + ... + 12900426.

It is an arithmetic number, because the mean of its divisors is an integer number (378728410816).

Almost surely, 2^{7138404430476} is an apocalyptic number.

It is an amenable number.

7138404430476 is an abundant number, since it is smaller than the sum of its proper divisors (11040559288692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7138404430476 is a wasteful number, since it uses less digits than its factorization.

7138404430476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237262 (or 25237260 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 7138404430476 in words is "seven trillion, one hundred thirty-eight billion, four hundred four million, four hundred thirty thousand, four hundred seventy-six".